Change Text when Bluetooth disconnected

[Juan_Antonio]

When the app gets error 516, it writes a text indicating: connection failure at hh:mm

Here an example:

Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image

20.- Get message when Bluetooth has disconnection failure. p9A01_bluetooth_faliure.aia (4.0 KB) Arduino sends random numbers to App: // Juan A. Villalpando // http://kio4.com/appinventor/9A0_Resumen_Bluetooth.htm int aleatorio; void setup() { Serial.begin(9600); } void loop() { aleatorio = random(0,100); Serial.println(aleatorio); delay(400); // Clock.Interval < delay Arduino } App receives those numbers and shows. Disconnect the power cable from the Arduino. You …